diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 71d703e..8a446dd 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -24,7 +24,7 @@ jobs:
 
     # https://github.com/actions/checkout
     - name: 'checkout'
-      uses: 'actions/checkout@d632683dd7b4114ad314bca15554477dd762a938' # v4.2.0
+      uses: 'actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871' # v4.2.1
 
     # https://github.com/actions/setup-java
     - name: 'Set up JDK'